Extracted text: Given a 300mm by 500mm concrete beam loaded(factored) as shown, reinforced with 4-25mm deformed bars, it is required to a) Determine the ultimate capacity of the beam b) Check the adequacy of the beam. 15KN 10KN 10KN Use fc'=35MPa 10KN/m Use fy =415MPA Effective cover = 75mm 1.5m 3m 3m 1.5m